IMPORTANC Optimal glottal closure as well as symmetrical vocal fold masses and tensions are essential prerequisites for normal voice production. Successful phonosurgery depends on restoring these prerequisites to achieve long-term improvement. OBJECTIVE To evaluate the efficacy of the laryngeal framework surgical treatments (arytenoid adduction with and without thyroplasty type I [AA ± Th-I]) compared with arytenoid adduction combined with nerve-muscle ...
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